package annotation.project;

@Check
public interface Calculator {

    @Check
    public abstract int add(int i,int j) throws NoSuchMethodException;
    @Check
    public abstract Integer add(Integer i,Integer j) throws NoSuchMethodException;
    @Check
    public abstract Integer sub(Integer i,Integer j) throws NoSuchMethodException;
    @Check
    public abstract Integer mul(Integer i,Integer j) throws NoSuchMethodException;
    @Check
    public abstract Integer div(Integer i,Integer j) throws NoSuchMethodException;
}
